diff options
Diffstat (limited to 'src')
-rw-r--r-- | src/stls/stls_server_init_and_handshake.c | 48 | ||||
-rw-r--r-- | src/tls/s6-tlsd-io.c | 14 | ||||
-rw-r--r-- | src/tls/s6-tlsd.c | 14 | ||||
-rw-r--r-- | src/tls/s6-tlsserver.c | 11 | ||||
-rw-r--r-- | src/tls/s6-ucspitlsd.c | 16 | ||||
-rw-r--r-- | src/tls/s6tls-internal.h | 2 | ||||
-rw-r--r-- | src/tls/s6tls_exec_tlsdio.c | 11 |
7 files changed, 84 insertions, 32 deletions
diff --git a/src/stls/stls_server_init_and_handshake.c b/src/stls/stls_server_init_and_handshake.c index 4a5b2ff..2cc9585 100644 --- a/src/stls/stls_server_init_and_handshake.c +++ b/src/stls/stls_server_init_and_handshake.c @@ -4,6 +4,8 @@ #include <tls.h> +#include <skalibs/posixplz.h> +#include <skalibs/bytestr.h> #include <skalibs/strerr2.h> #include <s6-networking/stls.h> @@ -23,15 +25,40 @@ struct tls *stls_server_init_and_handshake (int const *fds, tain_t const *tto, u cfg = tls_config_new() ; if (!cfg) strerr_diefu1sys(111, "tls_config_new") ; - x = getenv("CERTFILE") ; - if (!x) strerr_dienotset(100, "CERTFILE") ; - if (tls_config_set_cert_file(cfg, x) < 0) - diecfg(cfg, "tls_config_set_cert_file") ; - - x = getenv("KEYFILE") ; - if (!x) strerr_dienotset(100, "KEYFILE") ; - if (tls_config_set_key_file(cfg, x) < 0) - diecfg(cfg, "tls_config_set_key_file") ; + if (!(preoptions & 8)) /* snilevel < 2 */ + { + char const *y = getenv("CERTFILE") ; + if (!y) strerr_dienotset(100, "CERTFILE") ; + x = getenv("KEYFILE") ; + if (!x) strerr_dienotset(100, "KEYFILE") ; + if (tls_config_set_keypair_file(cfg, y, x) < 0) + diecfg(cfg, "tls_config_set_keypair_file") ; + } + if (preoptions & 4) /* snilevel > 0 */ + { + char const *const *envp = (char const *const *)environ ; + for (; *envp ; envp++) + { + if (str_start(*envp, "KEYFILE:")) + { + size_t len = strlen(*envp) ; + size_t kequal = byte_chr(*envp, len, '=') ; + if (kequal == len) strerr_dief1x(100, "invalid environment") ; + if (kequal != 8) + { + char certvar[len - kequal + 10] ; + memcpy(certvar, "CERTFILE:", 9 ; + memcpy(certvar + 9, *envp + 8, kequal - 8) ; + certvar[kequal + 1] = 0 ; + x = getenv(certvar) ; + if (!x) + strerr_dief3x("environment variable KEYFILE:", certvar + 9, " not paired with the corresponding CERTFILE") ; + else if (tls_config_add_keypair_file(cfg, x, *envp + kequal + 1) < 0) + diecfg(cfg, "tls_config_add_keypair_file") ; + } + } + } + } stls_drop() ; @@ -76,7 +103,8 @@ struct tls *stls_server_init_and_handshake (int const *fds, tain_t const *tto, u tls_config_free(cfg) ; if (tls_accept_fds(sctx, &ctx, fds[0], fds[1]) < 0) diectx(97, sctx, "tls_accept_fds") ; - tls_free(sctx) ; + /* We can't free sctx, ctx has pointers into it! Stupid API. We let sctx leak. */ + /* tls_free(sctx) ; */ stls_handshake(ctx, tto) ; return ctx ; } diff --git a/src/tls/s6-tlsd-io.c b/src/tls/s6-tlsd-io.c index 060537a..f4a58ce 100644 --- a/src/tls/s6-tlsd-io.c +++ b/src/tls/s6-tlsd-io.c @@ -13,7 +13,7 @@ #include <s6-networking/config.h> -#define USAGE "s6-tlsd-io [ -v verbosity ] [ -d notif ] [ -S | -s ] [ -Y | -y ] [ -K timeout ] fdr fdw" +#define USAGE "s6-tlsd-io [ -v verbosity ] [ -d notif ] [ -S | -s ] [ -Y | -y ] [ -K timeout ] [ -k snilevel ] fdr fdw" #define dieusage() strerr_dieusage(100, USAGE) static inline void doit (int *, tain_t const *tto, uint32_t, uint32_t, unsigned int, unsigned int) gccattr_noreturn ; @@ -66,7 +66,7 @@ static inline void doit (int *fds, tain_t const *tto, uint32_t preoptions, uint3 #endif #endif -int main (int argc, char const *const *argv, char const *const *envp) +int main (int argc, char const *const *argv) { tain_t tto ; int fds[4] = { 0, 1, 0, 1 } ; @@ -81,7 +81,7 @@ int main (int argc, char const *const *argv, char const *const *envp) unsigned int t = 0 ; for (;;) { - int opt = subgetopt_r(argc, argv, "d:SsYyv:K:", &l) ; + int opt = subgetopt_r(argc, argv, "d:SsYyv:K:k:", &l) ; if (opt == -1) break ; switch (opt) { @@ -92,6 +92,14 @@ int main (int argc, char const *const *argv, char const *const *envp) case 'Y' : preoptions |= 1 ; preoptions &= ~2 ; break ; case 'y' : preoptions |= 3 ; break ; case 'K' : if (!uint0_scan(l.arg, &t)) dieusage() ; break ; + case 'k' : + { + unsigned int snilevel ; + if (!uint0_scan(l.arg, &snilevel)) dieusage() ; + if (snilevel) preoptions |= 4 ; + if (snilevel >= 2) preoptions |= 8 ; + break ; + } default : dieusage() ; } } diff --git a/src/tls/s6-tlsd.c b/src/tls/s6-tlsd.c index 361502e..9432bd7 100644 --- a/src/tls/s6-tlsd.c +++ b/src/tls/s6-tlsd.c @@ -12,24 +12,25 @@ #include "s6tls-internal.h" -#define USAGE "s6-tlsd [ -S | -s ] [ -Y | -y ] [ -v verbosity ] [ -K timeout ] [ -Z | -z ] prog..." +#define USAGE "s6-tlsd [ -S | -s ] [ -Y | -y ] [ -k snilevel ] [ -v verbosity ] [ -K timeout ] [ -Z | -z ] prog..." #define dieusage() strerr_dieusage(100, USAGE) -static void child (int const [4][2], uint32_t, unsigned int, unsigned int) gccattr_noreturn ; -static void child (int const p[4][2], uint32_t options, unsigned int verbosity, unsigned int kimeout) +static void child (int const [4][2], uint32_t, unsigned int, unsigned int, unsigned int) gccattr_noreturn ; +static void child (int const p[4][2], uint32_t options, unsigned int verbosity, unsigned int kimeout, unsigned int snilevel) { int fds[3] = { p[0][0], p[1][1], p[2][1] } ; PROG = "s6-tlsd (child)" ; close(p[2][0]) ; close(p[0][1]) ; close(p[1][0]) ; - s6tls_exec_tlsdio(fds, options, verbosity, kimeout) ; + s6tls_exec_tlsdio(fds, options, verbosity, kimeout, snilevel) ; } int main (int argc, char const *const *argv) { unsigned int verbosity = 1 ; unsigned int kimeout = 0 ; + unsigned int snilevel = 0 ; int p[4][2] = { [3] = { 0, 1 } } ; uint32_t coptions = 0 ; uint32_t poptions = 1 ; @@ -40,7 +41,7 @@ int main (int argc, char const *const *argv) subgetopt_t l = SUBGETOPT_ZERO ; for (;;) { - int opt = subgetopt_r(argc, argv, "SsYyv:K:Zz", &l) ; + int opt = subgetopt_r(argc, argv, "SsYyv:K:Zzk:", &l) ; if (opt == -1) break ; switch (opt) { @@ -52,6 +53,7 @@ int main (int argc, char const *const *argv) case 'K' : if (!uint0_scan(l.arg, &kimeout)) dieusage() ; break ; case 'Z' : poptions &= ~1 ; break ; case 'z' : poptions |= 1 ; break ; + case 'k' : if (!uint0_scan(l.arg, &snilevel)) dieusage() ; break ; default : dieusage() ; } } @@ -65,7 +67,7 @@ int main (int argc, char const *const *argv) switch (pid) { case -1 : strerr_diefu1sys(111, "fork") ; - case 0 : child(p, coptions, verbosity, kimeout) ; + case 0 : child(p, coptions, verbosity, kimeout, snilevel) ; default : break ; } s6tls_sync_and_exec_app(argv, p, pid, poptions) ; diff --git a/src/tls/s6-tlsserver.c b/src/tls/s6-tlsserver.c index 0a6ae78..623bbfa 100644 --- a/src/tls/s6-tlsserver.c +++ b/src/tls/s6-tlsserver.c @@ -15,7 +15,7 @@ #define USAGE "s6-tlsserver [ -e ] [ options ] ip port prog...\n" \ "s6-tcpserver options: [ -q | -Q | -v ] [ -4 | -6 ] [ -1 ] [ -c maxconn ] [ -C localmaxconn ] [ -b backlog ] [ -G gidlist ] [ -g gid ] [ -u uid ] [ -U ]\n" \ "s6-tcpserver-access options: [ -W | -w ] [ -D | -d ] [ -H | -h ] [ -R | -r ] [ -P | -p ] [ -l localname ] [ -B banner ] [ -t timeout ] [ -i rulesdir | -x rulesfile ]\n" \ -"s6-tlsd options: [ -S | -s ] [ -Y | -y ] [ -K timeout ] [ -Z | -z ]" +"s6-tlsd options: [ -S | -s ] [ -Y | -y ] [ -K timeout ] [ -Z | -z ] [ -k snilevel ]" #define dieusage() strerr_dieusage(100, USAGE) @@ -34,6 +34,7 @@ struct options_s unsigned int backlog ; unsigned int timeout ; unsigned int kimeout ; + unsigned int snilevel ; unsigned int verbosity : 2 ; unsigned int flag46 : 2 ; unsigned int flag1 : 1 ; @@ -66,6 +67,7 @@ struct options_s .timeout = 0, \ .kimeout = 0, \ .verbosity = 1, \ + .snilevel = 0, \ .flag46 = 0, \ .flag1 = 0, \ .flagU = 0, \ @@ -91,7 +93,7 @@ int main (int argc, char const *const *argv) subgetopt_t l = SUBGETOPT_ZERO ; for (;;) { - int opt = subgetopt_r(argc, argv, "qQv461c:C:b:G:g:u:UWwDdHhRrPpleB:t:i:x:SsYyK:Zz", &l) ; + int opt = subgetopt_r(argc, argv, "qQv461c:C:b:G:g:u:UWwDdHhRrPpleB:t:i:x:SsYyK:Zzk:", &l) ; if (opt == -1) break ; switch (opt) { @@ -131,6 +133,7 @@ int main (int argc, char const *const *argv) case 'K' : if (!uint0_scan(l.arg, &o.kimeout)) dieusage() ; break ; case 'Z' : o.flagZ = 1 ; break ; case 'z' : o.flagZ = 0 ; break ; + case 'k' : if (!uint0_scan(l.arg, &o.snilevel)) dieusage() ; break ; default : dieusage() ; } } @@ -142,7 +145,7 @@ int main (int argc, char const *const *argv) size_t pos = 0 ; unsigned int m = 0 ; char fmt[UINT_FMT * 5 + UID_FMT + GID_FMT * (NGROUPS_MAX + 1)] ; - char const *newargv[45 + argc] ; + char const *newargv[46 + argc] ; newargv[m++] = S6_NETWORKING_BINPREFIX "s6-tcpserver" ; if (o.verbosity != 1) newargv[m++] = o.verbosity ? "-v" : "-q" ; if (o.flag46) newargv[m++] = o.flag46 == 1 ? "-4" : "-6" ; @@ -223,6 +226,8 @@ int main (int argc, char const *const *argv) fmt[pos++] = 0 ; } if (o.flagZ) newargv[m++] = "-Z" ; + if (o.snilevel >= 2) newargv[m++] = "-k2" ; + else if (o.snilevel) newargv[m++] = "-k1" ; newargv[m++] = "--" ; if (o.doapply) { diff --git a/src/tls/s6-ucspitlsd.c b/src/tls/s6-ucspitlsd.c index 2ece32f..d24cf99 100644 --- a/src/tls/s6-ucspitlsd.c +++ b/src/tls/s6-ucspitlsd.c @@ -13,11 +13,11 @@ #include <s6-networking/config.h> #include "s6tls-internal.h" -#define USAGE "s6-ucspitlsd [ -S | -s ] [ -Y | -y ] [ -v verbosity ] [ -K timeout ] [ -Z | -z ] prog..." +#define USAGE "s6-ucspitlsd [ -S | -s ] [ -Y | -y ] [ -k snilevel ] [ -v verbosity ] [ -K timeout ] [ -Z | -z ] prog..." #define dieusage() strerr_dieusage(100, USAGE) -static inline void child (int [4][2], uint32_t, unsigned int, unsigned int) gccattr_noreturn ; -static inline void child (int p[4][2], uint32_t options, unsigned int verbosity, unsigned int kimeout) +static inline void child (int [4][2], uint32_t, unsigned int, unsigned int, unsigned int) gccattr_noreturn ; +static inline void child (int p[4][2], uint32_t options, unsigned int verbosity, unsigned int kimeout, unsigned int snilevel) { int fds[3] = { p[0][0], p[1][1], p[2][1] } ; ssize_t r ; @@ -41,13 +41,14 @@ static inline void child (int p[4][2], uint32_t options, unsigned int verbosity, default : strerr_dief1x(100, "unrecognized command on control socket") ; } - s6tls_exec_tlsdio(fds, options, verbosity, kimeout) ; + s6tls_exec_tlsdio(fds, options, verbosity, kimeout, snilevel) ; } -int main (int argc, char const *const *argv, char const *const *envp) +int main (int argc, char const *const *argv) { unsigned int verbosity = 1 ; unsigned int kimeout = 0 ; + unsigned int snilevel = 0 ; int p[4][2] = { [3] = { 0, 1 } } ; uint32_t coptions = 0 ; uint32_t poptions = 1 ; @@ -57,7 +58,7 @@ int main (int argc, char const *const *argv, char const *const *envp) subgetopt_t l = SUBGETOPT_ZERO ; for (;;) { - int opt = subgetopt_r(argc, argv, "SsYyv:K:Zz", &l) ; + int opt = subgetopt_r(argc, argv, "SsYyv:K:Zzk:", &l) ; if (opt == -1) break ; switch (opt) { @@ -69,6 +70,7 @@ int main (int argc, char const *const *argv, char const *const *envp) case 'K' : if (!uint0_scan(l.arg, &kimeout)) dieusage() ; break ; case 'Z' : poptions &= ~1 ; break ; case 'z' : poptions |= 1 ; break ; + case 'k' : if (!uint0_scan(l.arg, &snilevel)) dieusage() ; break ; default : dieusage() ; } } @@ -82,7 +84,7 @@ int main (int argc, char const *const *argv, char const *const *envp) switch (fork()) { case -1 : strerr_diefu1sys(111, "fork") ; - case 0 : child(p, coptions, verbosity, kimeout) ; + case 0 : child(p, coptions, verbosity, kimeout, snilevel) ; default : break ; } s6tls_ucspi_exec_app(argv, p, poptions) ; diff --git a/src/tls/s6tls-internal.h b/src/tls/s6tls-internal.h index 09be544..2ef3b81 100644 --- a/src/tls/s6tls-internal.h +++ b/src/tls/s6tls-internal.h @@ -11,7 +11,7 @@ #define s6tls_envvars "CADIR\0CAFILE\0KEYFILE\0CERTFILE\0TLS_UID\0TLS_GID" extern void s6tls_exec_tlscio (int const *, uint32_t, unsigned int, unsigned int, char const *) gccattr_noreturn ; -extern void s6tls_exec_tlsdio (int const *, uint32_t, unsigned int, unsigned int) gccattr_noreturn ; +extern void s6tls_exec_tlsdio (int const *, uint32_t, unsigned int, unsigned int, unsigned int) gccattr_noreturn ; extern void s6tls_sync_and_exec_app (char const *const *, int const [4][2], pid_t, uint32_t) gccattr_noreturn ; extern void s6tls_ucspi_exec_app (char const *const *, int const [4][2], uint32_t) gccattr_noreturn ; diff --git a/src/tls/s6tls_exec_tlsdio.c b/src/tls/s6tls_exec_tlsdio.c index 3007cf0..f3bc999 100644 --- a/src/tls/s6tls_exec_tlsdio.c +++ b/src/tls/s6tls_exec_tlsdio.c @@ -6,15 +6,16 @@ #include <s6-networking/config.h> #include "s6tls-internal.h" -void s6tls_exec_tlsdio (int const *fds, uint32_t options, unsigned int verbosity, unsigned int kimeout) +void s6tls_exec_tlsdio (int const *fds, uint32_t options, unsigned int verbosity, unsigned int kimeout, unsigned int snilevel) { - char const *newargv[13] ; + char const *newargv[15] ; unsigned int m = 0 ; char fmtv[UINT_FMT] ; char fmtd[UINT_FMT] ; char fmtk[UINT_FMT] ; char fmtr[UINT_FMT] ; char fmtw[UINT_FMT] ; + char fmti[UINT_FMT] ; newargv[m++] = S6_NETWORKING_BINPREFIX "s6-tlsd-io" ; if (verbosity != 1) @@ -38,6 +39,12 @@ void s6tls_exec_tlsdio (int const *fds, uint32_t options, unsigned int verbosity newargv[m++] = fmtk ; fmtk[uint_fmt(fmtk, kimeout)] = 0 ; } + if (snilevel) + { + newargv[m++] = "-k" ; + newargv[m++] = fmti ; + fmti[uint_fmt(fmti, snilevel)] = 0 ; + } newargv[m++] = "--" ; newargv[m++] = fmtr ; fmtr[uint_fmt(fmtr, fds[0])] = 0 ; |